Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
APPROVED VENDOR U-Cup: 1.25 in Inside Dia., 1.75 in Outside Dia., For 0.281 in Groove Wd - Dual Rod & Piston Seals
APPROVED VENDORDual Rod & Piston Seals

APPROVED VENDOR U-Cup: 1.25 in Inside Dia., 1.75 in Outside Dia., For 0.281 in Groove Wd

The APPROVED VENDOR U-Cup is a dual rod and piston seal with a 1.25-inch inside diameter and 1.75-inch outside diameter, designed for a 0.281-inch groove width. It is made of Buna N material with a 70 Shore A…

SKU 3G-OTH-171190

Brand
APPROVED VENDOR
Item
U-Cup: 1.25 in Inside Dia., 1.75 in Outside Dia., For 0.281 in Groove Wd
Category
Dual Rod & Piston Seals
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
2HZV2
Type
For 0.281 in Groove Wd, Buna N
Outside Dia.
1.75 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR U-Cup is a dual rod and piston seal with a 1.25-inch inside diameter and 1.75-inch outside diameter, designed for a 0.281-inch groove width. It is made of Buna N material with a 70 Shore A durometer. This seal is manufactured by APPROVED VENDOR under part number 2HZV2.

Frequently Asked Questions

What is the APPROVED VENDOR U-Cup used for?

The APPROVED VENDOR U-Cup is a dual rod and piston seal used in hydraulic and pneumatic cylinders to prevent fluid leakage. It is suitable for industrial equipment requiring reliable sealing in reciprocating motion applications, such as presses, actuators, and material handling machinery.

What are the specifications of the APPROVED VENDOR U-Cup 2HZV2?

The APPROVED VENDOR U-Cup (MPN 2HZV2) has a 1.25-inch inside diameter, 1.75-inch outside diameter, and fits a 0.281-inch groove width. It is made of Buna N material with a 70 Shore A durometer, offering good resistance to petroleum-based fluids and moderate temperatures.

Where to buy the APPROVED VENDOR U-Cup worldwide?

You can source the APPROVED VENDOR U-Cup through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this Buna N seal.

How to select the correct U-Cup seal for a hydraulic cylinder?

To select the correct U-Cup, measure the rod or piston diameter (inside diameter), the bore diameter (outside diameter), and the groove width. Match these dimensions to the seal specs. Also consider material compatibility: Buna N (Nitrile) works well with mineral oils and hydraulic fluids at moderate temperatures.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED VENDOR Products

3G Electric supplies APPROVED VENDOR dual rod & piston seals. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
APPROVED VENDOR U-Cup: 1.125 in Inside Dia., 1.625 in Outside Dia., For 0.281 in Groove Wd, Buna N (MPN 2HZV1). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR
APPROVED VENDOR U-Cup: 1.125 in Inside Dia., 1.625 in Outside Dia., For 0.281 in Groove Wd, Buna N (MPN 2HZV1). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR U-Cup: 1.375 in Inside Dia., 2 in Outside Dia., For 0.343 in Groove Wd, Buna N (MPN 2HZV4). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR
APPROVED VENDOR U-Cup: 1.375 in Inside Dia., 2 in Outside Dia., For 0.343 in Groove Wd, Buna N (MPN 2HZV4). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR U-Cup: 2 in Inside Dia., 2.625 in Outside Dia., For 0.343 in Groove Wd, Buna N (MPN 2HZV9). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR
APPROVED VENDOR U-Cup: 2 in Inside Dia., 2.625 in Outside Dia., For 0.343 in Groove Wd, Buna N (MPN 2HZV9). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR U-Cup: 2.25 in Inside Dia., 2.875 in Outside Dia., For 0.343 in Groove Wd, Buna N (MPN 2HZW1). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR
APPROVED VENDOR U-Cup: 2.25 in Inside Dia., 2.875 in Outside Dia., For 0.343 in Groove Wd, Buna N (MPN 2HZW1). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR U-Cup: 2.375 in Inside Dia., 3 in Outside Dia., For 0.343 in Groove Wd, Buna N (MPN 2HZW2). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR
APPROVED VENDOR U-Cup: 2.375 in Inside Dia., 3 in Outside Dia., For 0.343 in Groove Wd, Buna N (MPN 2HZW2). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR U-Cup: 2.5 in Inside Dia., 3.25 in Outside Dia., For 0.406 in Groove Wd, Buna N (MPN 2HZW3). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR
APPROVED VENDOR U-Cup: 2.5 in Inside Dia., 3.25 in Outside Dia., For 0.406 in Groove Wd, Buna N (MPN 2HZW3). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.

More from APPROVED VENDOR

View all APPROVED VENDOR parts →
APPROVED VENDOR U-Cup: 0.5 in Inside Dia., 1 in Outside Dia., For 0.281 in Groove Wd, Buna N (MPN 2HZU5). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR
APPROVED VENDOR U-Cup: 0.5 in Inside Dia., 1 in Outside Dia., For 0.281 in Groove Wd, Buna N (MPN 2HZU5). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR U-Cup: 1.75 in Inside Dia., 2.375 in Outside Dia., For 0.343 in Groove Wd, Buna N (MPN 2HZV7). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR
APPROVED VENDOR U-Cup: 1.75 in Inside Dia., 2.375 in Outside Dia., For 0.343 in Groove Wd, Buna N (MPN 2HZV7). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR U-Cup: 0.25 in Inside Dia., 0.75 in Outside Dia., For 0.281 in Groove Wd, Buna N (MPN 2HZU3). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR
APPROVED VENDOR U-Cup: 0.25 in Inside Dia., 0.75 in Outside Dia., For 0.281 in Groove Wd, Buna N (MPN 2HZU3). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR U-Cup: 1.25 in Inside Dia., 1.875 in Outside Dia., For 0.343 in Groove Wd, Buna N (MPN 2HZV3). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR
APPROVED VENDOR U-Cup: 1.25 in Inside Dia., 1.875 in Outside Dia., For 0.343 in Groove Wd, Buna N (MPN 2HZV3). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR U-Cup: 1.875 in Inside Dia., 2.5 in Outside Dia., For 0.343 in Groove Wd, Buna N (MPN 2HZV8). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR
APPROVED VENDOR U-Cup: 1.875 in Inside Dia., 2.5 in Outside Dia., For 0.343 in Groove Wd, Buna N (MPN 2HZV8). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR U-Cup: 1.5 in Inside Dia., 2.125 in Outside Dia., For 0.343 in Groove Wd, Buna N (MPN 2HZV5). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR
APPROVED VENDOR U-Cup: 1.5 in Inside Dia., 2.125 in Outside Dia., For 0.343 in Groove Wd, Buna N (MPN 2HZV5). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR U-Cup: 1.625 in Inside Dia., 2.25 in Outside Dia., For 0.343 in Groove Wd, Buna N (MPN 2HZV6). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR
APPROVED VENDOR U-Cup: 1.625 in Inside Dia., 2.25 in Outside Dia., For 0.343 in Groove Wd, Buna N (MPN 2HZV6). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR U-Cup: 0.875 in Inside Dia., 1.375 in Outside Dia., For 0.281 in Groove Wd, Buna N (MPN 2HZU8). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.
APPROVED VENDOR
APPROVED VENDOR U-Cup: 0.875 in Inside Dia., 1.375 in Outside Dia., For 0.281 in Groove Wd, Buna N (MPN 2HZU8). Key specifications — attr98886: APPROVED VENDOR; attr95498: Buna N; attr95499: 70 Shore A.